SCRAPER

A collimating element that sticks into the beam from one side only. The directions 0, 1, 2, and 3 are from +x, +y, -x, and -y, respectively.

Parameter Name	Units	Type	Default	Description
L	$M$	double	0.0	length
POSITION	$M$	double	0.0	position of edge
DX	$M$	double	0.0	misalignment
DY	$M$	double	0.0	misalignment
XO	$M$	double	0.0	radiation length
INSERT_FROM		STRING	NULL	direction from which inserted (+x, -x, +y, -y
ELASTIC		long	0	elastic scattering?
DIRECTION		long	-1	obsolete